Is this a function? Yes or no
{(2,5), (3,6), (4,7), (5,8), (6,9)}

Answer for 2: his profit would be $2.88 explanation: you have to first multiply 72 and 0.12 together to get $8.64 once you do that you know how much money the shopkeeper made from selling the candy bars individually. so you have to do 8.64-5.76=2.88 hope that ; )answer for 3: yeah i’m sorry i have no idea what number 3 is. i’m sorry i couldn’t with that.

6(2x + 5y)6 (2x) = 12x6 (5y) = 30y12x + 30y